Massage device



FIG. 1 is a top view of my new, original, and ornamental design for a massage device;

FIG. 2 is a bottom view of the massage device of FIG. 1;

FIG. 3 is a left side view of the massage device of FIG. 1, the right side being a mirror image thereof;

FIG. 4 is a perspective view of the massage device of FIG. 1; and,

FIG. 5 is a exploded perspective view of the massage device of FIG. 1. 

The ornamental design for a massage device, as shown and described. 